﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace NGUYENMANHDUNG.OOP.Circle
{
    public class Circle
    {
        double dRadius = 1.0;
        public Circle()
        {

        }
        public Circle(double NewdRadius)
        {
            dRadius = NewdRadius;
        }

        public double Area()
        {
            return dRadius * dRadius * Math.PI;
        }
        public double getdRadius
        {
            get { return dRadius; }
            set { dRadius = value; }

        }

    }
}
